<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>路径</title>
</head>

<body>
    <h1>绝对路径</h1>
    <img src="C:\Users\15867\Pictures\Saved Pictures\backiee-38728.jpg" width="960" height="540" />
    <h1>相对路径</h1>
    <h4>同一级</h4>
    <img src="">
    <h4>下一级</h4>
    <img src="/">
    <h4>上一级</h4>
    <img src="../">
</body>

</html>